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WO/1988/002089A1 |
A heat pump method and system with a pair of solid adsorbent beds (12 and 14) connected to a heat pump loop (10) and a reversible heat transfer loop (11). The heat transfer loop has a heater (24) connected between one end of the beds and...
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WO/1987/007250A1 |
An apparatus and process for the production of ice and/or the concentration of a fluid. An insulated container (1) containing a solution (2) such as brine has the concentration of the brine increasing with depth, the lowermost layers bei...
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WO/1986/002990A1 |
Cooling and heating system which operates on the absorption and phase change heat exchange principle. More particularly it relates to a continuous heat actuated, air cooled, double effect generator cycle, absorption system (Figures 2 and...
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WO/1986/002714A1 |
Solution heat pump systems, improvements in the heat exchangers thereof, methods for utilizing waste heat and for improving the efficiency of heat exchange are provided, to up-grade waste heat by temperature boosting. Waste heat is fed t...
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WO/1986/001880A1 |
A chemo-thermal plant for converting low-temperature thermal energy to high-temperature thermal energy includes a first heat exchanger for recovering low-temperature thermal energy, a processor for vaporizing a first chemical component, ...
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WO/1986/000977A1 |
A refrigeration system comprises a plurality of assembled modular units (12) each having a refrigeration circuit separate from the circuit of the other units. Each unit (12) includes a housing (14) which defines at least one compartment ...
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WO/1986/000692A1 |
An ice making machine comprises a housing (112) having a cooled wall (140, 142). A eutectic mixture is passed across the wall (140, 142) to be cooled below its freezing point and form ice. A blade (158) continuously wipes the wall to mov...
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WO/1985/005170A1 |
A heat pump using zeolite as an adsorbent (Fig. 3) wherein thermal energy from adsorbent zeolite in a one hermetically sealed space (121) is used to heat desorbing zeolite located in another hermetically sealed space (120), such heat bei...
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WO/1985/003975A1 |
In the heat pump the solvent is comprised of a water absorbing solvent in the form of an aqueous solution of a plurality of different metal salts, and the heat conveying agent is a condensate of water vapor from a source external to the ...
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WO/1985/002458A1 |
Method and equipment for the utilization of the freezing heat contained in water as a source of heat of a heat pump. The water flow to be utilized as the source of heat is evaporated in one or several stages (4) at such a low pressure th...
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WO/1983/002820A1 |
Heating or cooling device enclosed in a housing, provided with a compression heat pump and an absorption heat pump which may be actuated either by a combustion engine (1) or by an electrical motor (6). The housing is provided as a double...
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WO/1982/003908A1 |
A heat recovery system (Fig. 3) which can be retrofitted onto existing equipment in order to utilize otherwise wasted heat. A heat exchanger (H) used in the heat recovery system is designed to expose a fluid (2) to be heated to a hot hea...
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WO/1982/003449A1 |
The apparatus (10) of the invention includes a precooler (post heater) heat exchanger (24) and a subcooler heat exchanger (26) which are connected in fluid communication with the refrigerant input and output, respectively, of the condens...
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WO/1982/003446A1 |
Assembly characterized in that the evaporator (5) and the condenser (6) of the collecting and transfer unit are three-fluid composite exchangers (9 and 8) and in that the exchanger-condenser (8) forms the heating body of the boiler. Appl...
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WO/1982/003267A1 |
The setting of the absorption heat pumps depending on the location where the heat pump is set up cannot be done beforehand, but must be executed individually for each machine at the set-up location following the indications of the user a...
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WO/1982/002939A1 |
To reduce the heat losses in a drying plant for solid bodies, wherein the steam (1) conveys the heat and releases wet evacuation air (6) at temperatures higher than approximately 65 C, the wet air (6) and the condensation water (4) are c...
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WO/1982/002588A1 |
In the circulation circuit of the working fluid of a first heat pump (1, 5, 6, 8, 10) there is arranged a second heat pump (11 to 14) so that it produces directly a cooling of the fluid. With this arrangement, owing to the second heat pu...
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WO/1982/002587A1 |
Method and apparatus for recovery of waste heat from thermomechanical pulping systems and the like (10) in which waste heat (25 and 35) in the form of steam exhausted from the mechanical pulper and latency chest (32) portions of the ther...
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WO/1982/000598A1 |
Counter current flow absorber and desorber devices (12) are provided for use in absorption cycle refrigeration systems and thermal boosting systems (50) The devices have increased residence time and surface area resulting in improved hea...
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WO/1982/000344A1 |
A device for the exchange of cold and heat, a method for the manufacture of the device and a range of applications for the same. By means of the invention a device is obtained, which is easy to manufacture, as it lends itself to be made ...
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WO1982000053A1 |
In and for a heat pump a condenser has a heat exchanger (10) comprising a cylinder (12) into and out of which refrigerant flows. Two or more co-axial tubes (13, 14, 15) are arranged to define through the cylinder a snake-like passage for...
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WO/1981/000447A1 |
The present device comprises essentially a thermally insulated chamber (5), containing cold water or liquid, and principally the motor (1), the compressor (2) and a condensation coil (4) as used in common home refrigerator. Such chamber ...
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WO/1980/002871A1 |
A plastic extruder system (10) having a barrel (16) and a shell (18) with heat exchanger elements (20) surrounding the barrel (16). Two thermocouples (24, 26) are provided, one (24) for sensing the temperature of the inner surface of the...
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WO/1980/001102A1 |
The defrosting of the evaporators by means of hot high pressure liquid from the compressor has previously been done either by reversing the plant that is alternating use of the condensers as evaporators and evaporators as condensers and ...
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JP2024049584A |
The present invention provides a refrigeration system that can prevent liquid compression in a compressor during defrosting operation and maintain stable operation. A refrigeration system includes a refrigerant circuit, a control section...
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JP2024047690A |
[Problem] To reduce power consumption. [Solution] A circulation path 20 configured by sequentially connecting an internal heat exchanger 24, a compressor 21, an external heat exchanger 22, and an expansion mechanism 23 through a refriger...
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JP7456724B2 |
To provide an air conditioning system that can integrate a heat exchanger installed in a HVAC unit.An air conditioning system 1 of the present invention includes: a heat pump circuit 10; a high temperature side coolant circuit 20 having ...
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JP7455211B2 |
Provided is an air conditioning apparatus. The air conditioning apparatus includes a heat exchanger in which the refrigerant and the water are heat-exchanged with each other, a high-pressure guide tube extending from a high-pressure gas ...
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JP7450807B2 |
An air-conditioner (100) is provided with a refrigerant circuit (RC) and an indoor fan (10). The refrigerant circuit (RC) has a compressor (1), a first four-way valve (2), an outdoor heat exchanger (3), a first expansion valve (4), a sec...
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JP7445141B2 |
To provide an air conditioning unit which can secure a sufficient capacity at a start of an operation.An air conditioning unit (1) includes a compressor (11), an outdoor heat exchanger (13), a first indoor heat exchanger (31), an indoor ...
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JP2024030323A |
The present invention provides a refrigeration cycle and a vending machine that are configured to include an internal heat exchanger and can perform cooling and heating in just the right amount. [Solution] A refrigeration cycle according...
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JP2024508341A |
The easy-to-press multi-purpose air conditioner system has automatic cooling and heating controlled by the cloud network microprocessing controller (01)(02)(03), compared with the traditional compression cooling home appliances - facing ...
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JP7438397B2 |
A refrigeration cycle apparatus includes a heat source unit including a compressor, a flow switching valve, a first heat exchanger, and an expansion valve, an air-conditioning unit including a second heat exchanger and configured to perf...
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JP7424408B2 |
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JP7412402B2 |
A dehumidification system includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, and a secondary condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary ...
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JP7394722B2 |
To provide a dehumidifier which can be reduced in size while improving the performance of a condenser, and can improve a dehumidification amount.A dehumidifier 1 comprises a box body 20, a blower 6 and a refrigerant circuit 10. The refri...
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JP7394876B2 |
An air conditioning apparatus includes an outdoor device that is configured to circulate refrigerant and that includes a compressor, an outdoor heat exchanger and three pipes, a high pressure gas pipe, a low pressure gas pipe and a liqui...
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JP7392567B2 |
To promptly and highly accurately detect circulation failure during reheating and dehumidification.An air conditioner related to one embodiment includes an indoor unit, an outdoor unit and a control device. The indoor unit includes: an i...
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JP7391811B2 |
This refrigeration machine comprises: a low temperature cycle having an evaporator which performs heat exchange between air inside a refrigeration chamber and a first refrigerant, a first compressor which compresses the first refrigerant...
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JP7378502B2 |
An air-conditioning device comprising: an outdoor unit having a compressor and an outdoor heat exchanger; an indoor unit having a first indoor heat exchanger and a second indoor heat exchanger; an expansion valve provided to the outdoor ...
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JP7377362B2 |
An air conditioning apparatus includes a bypass pipe connecting a first bypass branch part of a first connection pipe, through which high-pressure refrigerant flows, with a second bypass branch part of a third connection pipe, through wh...
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JP7374633B2 |
To provide an air conditioning unit that has a balance between comfort and energy saving performance in dehumidifying operation.An air conditioner comprises: a fan coil unit provided on a flow passage for heat source water, and for excha...
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JP7367573B2 |
A heat management device includes: a first thermal circuit (HT); a second thermal circuit (LT); a third thermal circuit (refrigerant circuit RE) having path patterns that are selectable as a path that is heat exchangeable with each of th...
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JP2023156171A |
To provide a temperature regulation device having a simple structure which can cool an object to be subject to temperature regulation by using a refrigeration cycle for air conditioning.A refrigeration cycle 12 has a compressor 13, a ref...
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JP7356057B2 |
A refrigeration cycle apparatus including a first refrigerant circuit and a second refrigerant circuit so as to improve the efficiency of operations is provided. A first refrigerant circuit (10) using a first refrigerant having a pressur...
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JP2023135138A |
To provide a refrigeration cycle device that can be operated with high efficiency.A first refrigeration cycle 10 includes a first compressor 101, a first radiator 102, an air-conditioning expansion valve 106, an air-conditioning evaporat...
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JP2023135438A |
To provide a method capable of improving total efficiency of a load device utilizing exhaust heat of a refrigeration machine and the refrigeration machine.A controller of an exhaust heat recovery refrigeration machine system including: a...
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JP2023127818A |
To obtain an air conditioner having a new structure capable of dehumidify or humidifying outdoor air by using a refrigerant, and introducing it into a room.An air conditioner according to an embodiment comprises: a first auxiliary outdoo...
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JP7343801B2 |
Proposed is an air-conditioning device capable of suppressing the choke phenomenon in which the flow of refrigerant in a refrigerant circuit is obstructed by an expansion valve, the opening degree of which is narrowed, in reheat dehumidi...
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JP2023123727A |
To allow comfort in an indoor space to be improved.In an air conditioning device, an air conditioning unit 110 comprises an indoor heat exchanger for exchanging heat between a refrigerant flowing through a refrigerant pipe and air in an ...
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